60121000 has 64 divisors (see below), whose sum is σ = 143208000. Its totient is φ = 23617600.

The previous prime is 60120979. The next prime is 60121001. The reversal of 60121000 is 12106.

It is a super-2 number, since 2×60121000² = 7229069282000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (60121001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58491 + ... + 59509.

It is an arithmetic number, because the mean of its divisors is an integer number (2237625).

Almost surely, 2^60121000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71604000).

60121000 is an abundant number, since it is smaller than the sum of its proper divisors (83087000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60121000 is a wasteful number, since it uses less digits than its factorization.

60121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 60121000 is about 7753.7732749933. The cubic root of 60121000 is about 391.7497535113.

Adding to 60121000 its reverse (12106), we get a palindrome (60133106).

The spelling of 60121000 in words is "sixty million, one hundred twenty-one thousand".